Earphone



FIG. 1 is a front perspective view of an earphone showing the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures show portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 